Exhaust pipe



FIG. 1 is an end, top and side perspective view of an exhaust pipe showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view;

FIG. 5 is a side elevational view opposite of that side shown in FIG. 3;

FIG. 6 is an end elevational view of that end shown in FIG. 1; and,

FIG. 7 is an end elevational view opposite of that end shown in FIG. 6. 

The ornamental design for an exhaust pipe, as shown and described. 